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AInput.cpp

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/*
CS Senior Project 2003
Team : Leftfield
Project : ModernWarfare
Members :
- Russ Christensen              <rchriste@cs.utah.edu>
- Todd Smith                    <tcsmith@cs.utah.edu>
- Usit Duongsaa                 <duongsaa@cs.utah.edu>
Copyright 2003 Russ Christensen, Usit Duongsaa, and Todd Smith. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 
THIS SOFTWARE IS PROVIDED BY RUSS CHRISTENSEN, USIT DUONGSAA, AND TODD SMITH ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RUSS, USIT, TODD OR OTHER CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/


#include "AEngine.h"
#include "AState.h"

const FLOAT mouseSpeed = 2.5f;

//------------------------------------------------------------------------------------
void input_init()
{
        DWORD rc = AS.ndxInput.Create( AS.hInst, AS.hWnd );
        if(rc!=NDXERR_OK) throw Error("Please do not switch application while game is loading.  Try again");
        ZeroMemory( AS.keyDownLastCycle, sizeof(AS.keyDownLastCycle) );
        ZeroMemory( AS.keyDownThisCycle, sizeof(AS.keyDownThisCycle) ); 
        input_resetVKeyMapping();

        AS.ndxInput.MouseLimit.left   = 0;
        AS.ndxInput.MouseLimit.right  = (int)(AS.windowWidth /mouseSpeed);
        AS.ndxInput.MouseLimit.top    = 0;
        AS.ndxInput.MouseLimit.bottom = (int)(AS.windowHeight/mouseSpeed);

        AS.input_mouseWheel = 0.5f;
}
//------------------------------------------------------------------------------------
bool input_isKeyDown    ( int key )
{
        return AS.keyDownThisCycle[key];
}
//------------------------------------------------------------------------------------
bool input_isKeyPressed ( int key )
{
        return !AS.keyDownLastCycle[key] && AS.keyDownThisCycle[key];
}
//------------------------------------------------------------------------------------
bool input_isKeyReleased( int key )
{
        return AS.keyDownLastCycle[key] && !AS.keyDownThisCycle[key];
}
//------------------------------------------------------------------------------------
void input_resetVKeyMapping()
{
        for( int i=0; i<MAX_KEY; i++ )
                AS.VKmapping[i] = i;
}
//------------------------------------------------------------------------------------
void input_mapVKey( int key, int VKey )
{
        assert( key>=0  && key<MAX_KEY );
        assert( VKey>=0 && VKey<MAX_KEY );
        AS.VKmapping[VKey] = key;
}
//------------------------------------------------------------------------------------
bool input_isVKeyDown      ( int VKey )
{
        return input_isKeyDown( AS.VKmapping[VKey] );
}
//------------------------------------------------------------------------------------
bool input_isVKeyPressed ( int VKey )
{
        return input_isKeyPressed( AS.VKmapping[VKey] );
}
//------------------------------------------------------------------------------------
bool input_isVKeyReleased( int VKey )
{
        return input_isKeyReleased( AS.VKmapping[VKey] );
}
//------------------------------------------------------------------------------------
// Mouse Stuffs
//------------------------------------------------------------------------------------
bool input_isMouseLBDown()
{
        return AS.ndxInput.MouseLB;
}
//------------------------------------------------------------------------------------
bool input_isMouseMBDown()
{
        return AS.ndxInput.MouseMB;
}
//------------------------------------------------------------------------------------
bool input_isMouseRBDown()
{
        return AS.ndxInput.MouseRB;
}
//------------------------------------------------------------------------------------
bool input_isMouseLBClicked()
{
        return AS.ndxInput.MouseLBClick;
}
//------------------------------------------------------------------------------------
bool input_isMouseMBClicked()
{
        return AS.ndxInput.MouseMBClick;
}
//------------------------------------------------------------------------------------
bool input_isMouseRBClicked()
{
        return AS.ndxInput.MouseRBClick;
}
//------------------------------------------------------------------------------------
bool input_isMouseLBDblClicked()
{
        return AS.ndxInput.MouseLBDblClick;
}
//------------------------------------------------------------------------------------
bool input_isMouseMBDblClicked()
{
        return AS.ndxInput.MouseMBDblClick;
}
//------------------------------------------------------------------------------------
bool input_isMouseRBDblClicked()
{
        return AS.ndxInput.MouseRBDblClick;
}
//------------------------------------------------------------------------------------
float input_getMouseX()
{
        FLOAT x = AS.ndxInput.MouseXPos *mouseSpeed / AS.windowWidth;
        //x = 0.5f + (x-0.5f)*2.0f;
        if( x<0 ) x=0; else if (x>1) x=1;
        return x;
}
//------------------------------------------------------------------------------------
float input_getMouseY()
{
        FLOAT y = AS.ndxInput.MouseYPos *mouseSpeed / AS.windowHeight;
        //y = 0.5f + (y-0.5f)*2.0f;
        if( y<0 ) y=0; else if (y>1) y=1;
        return y;
}
//------------------------------------------------------------------------------------
float input_getMouseWheel()
{
        return AS.input_mouseWheel;
}
//------------------------------------------------------------------------------------
float input_mouseIdleTime()
{
        return AS.input_mouseIdleTickCount / 62.5f;
}
//------------------------------------------------------------------------------------

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